The name of author Michael Moorcock's penis. He uses it to refer to his penis in many of his books. Stormbringer refers to his ejaculate being the "storm" and him "bringing" it.
1. Stormbringer moaned a counterpoint chorus to the dirge as the battle-worn dukes assumed different shapes and began to rise menacingly towards Elric.
2. Stormbringer, said Elric. It is time to summon your brothers.